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214040982 = 23172098441
BaseRepresentation
bin11001100001000…
…00000110010110
3112220202102000210
430300200012112
5414243302412
633123350250
75206214121
oct1460400626
9486672023
10214040982
11aa903181
125b822386
133546228c
14205d93b8
1513bce83c
hexcc20196

214040982 has 16 divisors (see below), whose sum is σ = 453263472. Its totient is φ = 67150080.

The previous prime is 214040969. The next prime is 214040987. The reversal of 214040982 is 289040412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214040987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049119 + ... + 1049322.

It is an arithmetic number, because the mean of its divisors is an integer number (28328967).

Almost surely, 2214040982 is an apocalyptic number.

214040982 is an abundant number, since it is smaller than the sum of its proper divisors (239222490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214040982 is a wasteful number, since it uses less digits than its factorization.

214040982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098463.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 214040982 is about 14630.1395071954. The cubic root of 214040982 is about 598.1805828901.

The spelling of 214040982 in words is "two hundred fourteen million, forty thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 17 34 51 102 2098441 4196882 6295323 12590646 35673497 71346994 107020491 214040982